127975370

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{180247}}^1$

素因数の和:180325

約数の個数: 16

約数和(自身を含む): 233601408

約数和(自身を除く): 105626038

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 180247, 360494, 901235, 1802470, 12797537, 25595074, 63987685, 127975370]

約数ペア:

[(1, 127975370), (2, 63987685), (5, 25595074), (10, 12797537), (71, 1802470), (142, 901235), (355, 360494), (710, 180247)]